Required rates
No more than 5 hours each day at 80 dB.
No more than 2 hours per day at 85 dB.
No more than 30 minutes per day at 90 dB.
No more than 15 minutes per day at 95 dB.
No more than 3-5 minutes each day at 100 dB.
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I read this article about protecting ears with a new update from IOs system.Hope it can help you.
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